cmms

Mathematical description of deformation resistance of IF steel including influence of phase transformations

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Mathematical description of deformation resistance of IF steel including influence of phase transformations Ivo Schindler1, Jiří Plura2, Vladimír Jurko3, Stanislav Rusz1, Pavel Suchánek1, Marcel Janošec1 1VSB – Technical University of Ostrava, Institute of Modelling and Control of Forming Processes, 17. listopadu 15, 708 33 Ostrava, Czech Republic. 2VSB – Technical University of Ostrava, Department of … Read more

Modelling and process optimisation for heavy plate rolling of structural steel

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Modelling and process optimisation for heavy plate rolling of structural steel Tadeusz Siwecki Corrosion & Metal Research Institute, KIMAB,Drottning Kristinas väg 48, 114 28 Stockholm, Sweden. DOI: https://doi.org/10.7494/cmms.2007.1.0116 Abstract: The aim of the paper is to present the recent developments (in Sweden) regarding microstructure and mechanical property enhancement through thermo-mechanical controlled processing (TMCP) of structural … Read more

Numerical modelling of constrained groove pressing with deform 3d software

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Numerical modelling of constrained groove pressing with deform 3d software Dušan Kešner1, Petr Fišer1, Jaroslav Drnek1, Jozef Zrník1,2, Miroslav Cieslar3, Zbyšek Novy1 1Comtes FHT Ltd., Lobezská E987, 326 00 Plzeň, Czech Republic. 2University of West Bohemia, Univerzitní 22, 306 14 Plzeň, Czech Republic. 3Faculty of Mathematics and Physics, Charles University, Ke Karlovu 3, 121 16 … Read more

Simulation model of the finishing mill hydraulic gap control system

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Simulation model of the finishing mill hydraulic gap control system Beata Jakubiec Częstochowa University of Technology, Faculty of Electrical Engineering, al. Armii Krajowej 17, 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2006.3.0172 Abstract: This paper deals with a hydraulic gap control system modelling of four-high finishing mill. Control system model has been worked out on the basis of … Read more

Determination of drawbead contacts with variable bead penetration

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Determination of drawbead contacts with variable bead penetration N. K. B. Manjula, P. Nanayakkara, Peter D. Hodgson Centre for Material and Fibre Innovation Deakin University, Geelong, Victoria, Australia, 3217. DOI: https://doi.org/10.7494/cmms.2006.3.0171 Abstract: In stamping operations, the sliding of the sheet metal over the drawbeads is of great importance. The geometry of the drawbead and the … Read more

Forming limits of austenitic stainless steel sheets

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Forming limits of austenitic stainless steel sheets A.S. Korhonen, T. Manninen, K. Kanervo Helsinki University of Technology, P.O. Box 6200, 02015 HUT, Finland. DOI: https://doi.org/10.7494/cmms.2006.3.0170 Abstract: The forming limits of austenitic stainless steel sheets were studied. It was found that the observed limit of straining in stretch forming, when both of the principal stresses are … Read more

Thermal contact formulation based on the mortar method

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Thermal contact formulation based on the mortar method José M. A. César De Sá1, Sébastien Grégoire2, Philippe Moreau2, Dominique Lochegnies2 1Faculty of Engineering of the University of Porto Rua Dr. Roberto Frias, s/n, 4200-465 Porto, Portugal. 2Laboratoire d’Automatique, de Mécanique et d’Informatique Industrielles et Humaines, UMR CNRS 8530 Université de Valenciennes, Le Mont-Houy, Jonas 2 … Read more

Dimensional reduction for a lattice-like massspring polymer model using hp-adaptivity

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Dimensional reduction for a lattice-like massspring polymer model using hp-adaptivity Chetan Jhurani, Leszek Demkowicz Institute for Computational Engineering and Sciences The University of Texas at Austin, Austin, Texas 78712. DOI: https://doi.org/10.7494/cmms.2006.3.0168 Abstract: We present a method for dimensional reduction of the solution of the static equilibrium of a lattice-like network of point masses and harmonic … Read more

Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test

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Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test Magdalena Kopernik, Maciej Pietrzyk, Andrzej Żmudzki AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.3.0167 Abstract: Development of the finite element model of nano-impact tests is the objective of the paper. Although these tests are performed to determine, among others, … Read more

Microstructure evolution modeling of squarediamond pass hot bar rolling of AISI 4135 steel

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Microstructure evolution modeling of squarediamond pass hot bar rolling of AISI 4135 steel Ho-Won Lee1, Hyuck-Cheol Kwon2, Yong-Taek Im1, Peter D. Hodgson3 1National Research Laboratory for Computer Aided Materials Processing, Department of Mechanical Engineering,School of Mechanical, Aerospace & Systems Engineering, ME 3227, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Korea. 2Rolling Technology and … Read more